Statement.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <concepts>
#include <format>
#include <string>
 
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::mc {
 
class MINI_LLVM_EXPORT Statement {
public:
    virtual ~Statement() = default;
 
    Statement() = default;
 
    Statement(const Statement &) = delete;
    Statement &operator=(const Statement &) = delete;
 
    Statement(Statement &&) = delete;
    Statement &operator=(Statement &&) = delete;
 
    virtual std::string format() const = 0;
};
 
} // namespace mini_llvm::mc
 
template <typename StatementT>
    requires std::derived_from<StatementT, mini_llvm::mc::Statement>
struct std::formatter<StatementT> {
    constexpr auto parse(std::format_parse_context &ctx) {
        return ctx.begin();
    }
 
    template <typename FormatContext>
    auto format(const StatementT &stmt, FormatContext &ctx) const {
        return std::format_to(ctx.out(), "{}", stmt.format());
    }
};